Sets Macro PDF417 FileID. 
The File-ID identifies all symbols, which belong to the same data chain. For reassembling, all data blocks having the same File-ID are concatenated in the order of increasing segment index. 
 Macro PDF will be enabled only if the Segment-index and the File-ID are set. Default: MacroPDF is disabled. 
 
- See also:
- BCGet_PDF417_FileID() BCSet_PDF417_SegIndex() 
- Parameters:
- 
  
    | [in] | pBarCode | Pointer to barcode structure. |  | [in] | szFileID | File ID string (-1 ... reset to default). |  
 
- Return values:
- 
  
    | ERRCODE | ErrOk (0) in case of success. Non-zero if error occurred. |